Arbitrary file write in Language Servers for AWS_CVE-2026-12958

{
    "lastseen": "",
    "description": "Missing symlink validation in Language Servers for AWS may allow an arbitrary file write outside of the workspace trust boundary. This may occur when a local user opens a workspace with a maliciously crafted symlink that resolves to a file path outside the workspace trust boundary.\n\n\n\nTo remediate this issue, users should upgrade to version 1.69.0 or higher.",
    "published": "2026-06-23T16:03:01.746Z",
    "modified": "2026-06-23T17:56:13.812Z",
    "type": "cve",
    "title": "Arbitrary file write in Language Servers for AWS",
    "source": "AMZN",
    "references": "https://aws.amazon.com/security/security-bulletins/2026-047-aws/\nhttps://github.com/aws/language-servers/security/advisories/GHSA-6v3r-4p5c-mrp5",
    "id": "CVE-2026-12958",
    "bulletinFamily": "",
    "cwe": [
        "CWE-61"
    ],
    "cvelist": null,
    "sourceData": "Amazon Web Services Language Servers for AWS 0",
    "sourceHref": "",
    "cvss": {
        "score": 8.5,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Language Servers for AWS",
    "version": "0",
    "vendor": "Amazon Web Services",
    "ai_description": "Arbitrary file write vulnerability due to missing symlink validation in Language Servers for AWS",
    "ai_severity": "High",
    "ai_vendor": "Amazon Web Services",
    "ai_product": "Language Servers for AWS",
    "ai_version": "< 1.69.0",
    "ai_score": 8.5
}